Tongue depressor

Details Tongue depressor Tongue depressor

1995-06-06

1997-12-16

Apley, Richard J.

Surgery

Specula

Retractor

600239, 600240, A61B 1300

Patent

active

056978901

ABSTRACT:
A tongue depressor with an elongate body having a tongue depressing end portion extending at a downward angle from the body and in the form of a ring with an aperture.

REFERENCES:
patent: D185100 (1959-05-01), Schlosser
patent: D263743 (1982-04-01), Priestman
patent: 510516 (1893-12-01), Nithack
patent: 668823 (1901-02-01), Pilling
patent: 1252177 (1918-01-01), Redfield
patent: 1319904 (1919-10-01), Roberts
patent: 1374984 (1921-04-01), Cameron
patent: 1510304 (1924-10-01), Cameron
patent: 1613373 (1927-01-01), Beck
patent: 3162191 (1964-12-01), Canan
patent: 4024859 (1977-05-01), Slepyan et al.

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